summaryrefslogtreecommitdiff
path: root/src/ui.vala
diff options
context:
space:
mode:
authorAlessio Treglia <alessio@debian.org>2011-08-27 10:54:22 +0200
committerAlessio Treglia <alessio@debian.org>2011-08-27 10:54:22 +0200
commit575d802c4f1a81ebce3b7b71be6dd3a51fddf7bd (patch)
treef67206af06039627d241d77bc83009505189b7eb /src/ui.vala
parent77a9b5bea4c6dc6977e51b002d92d268e57208f3 (diff)
parent87ebc2af1f0417b3bc38a233e28ff673eff4fa51 (diff)
Merge commit 'upstream/3.1.5'
Diffstat (limited to 'src/ui.vala')
-rw-r--r--src/ui.vala1458
1 files changed, 1458 insertions, 0 deletions
diff --git a/src/ui.vala b/src/ui.vala
new file mode 100644
index 0000000..4287d13
--- /dev/null
+++ b/src/ui.vala
@@ -0,0 +1,1458 @@
+/*
+ * Copyright (C) 2009-2011 Canonical Ltd.
+ * Author: Robert Ancell <robert.ancell@canonical.com>
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later
+ * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
+ * license.
+ */
+
+public class SimpleScan
+{
+ private const int DEFAULT_TEXT_DPI = 150;
+ private const int DEFAULT_PHOTO_DPI = 300;
+
+ private Settings settings;
+
+ private Gtk.Builder builder;
+
+ private Gtk.Window window;
+ private Gtk.VBox main_vbox;
+ private Gtk.InfoBar info_bar;
+ private Gtk.Image info_bar_image;
+ private Gtk.Label info_bar_label;
+ private Gtk.Button info_bar_close_button;
+ private Gtk.Button info_bar_change_scanner_button;
+ private Gtk.MenuItem page_move_left_menuitem;
+ private Gtk.MenuItem page_move_right_menuitem;
+ private Gtk.MenuItem page_delete_menuitem;
+ private Gtk.MenuItem crop_rotate_menuitem;
+ private Gtk.MenuItem save_menuitem;
+ private Gtk.MenuItem save_as_menuitem;
+ private Gtk.ToolButton save_toolbutton;
+ private Gtk.MenuItem stop_menuitem;
+ private Gtk.ToolButton stop_toolbutton;
+
+ private Gtk.RadioMenuItem text_toolbar_menuitem;
+ private Gtk.RadioMenuItem text_menu_menuitem;
+ private Gtk.RadioMenuItem photo_toolbar_menuitem;
+ private Gtk.RadioMenuItem photo_menu_menuitem;
+
+ private Gtk.Dialog authorize_dialog;
+ private Gtk.Label authorize_label;
+ private Gtk.Entry username_entry;
+ private Gtk.Entry password_entry;
+
+ private Gtk.Dialog preferences_dialog;
+ private Gtk.ComboBox device_combo;
+ private Gtk.ComboBox text_dpi_combo;
+ private Gtk.ComboBox photo_dpi_combo;
+ private Gtk.ComboBox page_side_combo;
+ private Gtk.ComboBox paper_size_combo;
+ private Gtk.ListStore device_model;
+ private Gtk.ListStore text_dpi_model;
+ private Gtk.ListStore photo_dpi_model;
+ private Gtk.ListStore page_side_model;
+ private Gtk.ListStore paper_size_model;
+ private bool setting_devices;
+ private bool user_selected_device;
+
+ private Gtk.FileChooserDialog? save_dialog;
+
+ private bool have_error;
+ private string error_title;
+ private string error_text;
+ private bool error_change_scanner_hint;
+
+ private Book book;
+ private string? book_uri = null;
+
+ private BookView book_view;
+ private bool updating_page_menu;
+ private int default_page_width;
+ private int default_page_height;
+ private int default_page_dpi;
+ private ScanDirection default_page_scan_direction;
+
+ private string document_hint = "photo";
+
+ private string default_file_name = _("Scanned Document.pdf");
+ private bool scanning = false;
+
+ private int window_width;
+ private int window_height;
+ private bool window_is_maximized;
+
+ public signal void start_scan (string? device, ScanOptions options);
+ public signal void stop_scan ();
+ public signal void email (string profile);
+ public signal void quit ();
+
+ public SimpleScan ()
+ {
+ book = new Book ();
+ book.page_removed.connect (page_removed_cb);
+ book.page_added.connect (page_added_cb);
+
+ settings = new Settings ("org.gnome.SimpleScan");
+
+ load ();
+ }
+
+ private bool find_scan_device (string device, out Gtk.TreeIter iter)
+ {
+ bool have_iter = false;
+
+ if (device_model.get_iter_first (out iter))
+ {
+ do
+ {
+ string d;
+ device_model.get (iter, 0, out d, -1);
+ if (d == device)
+ have_iter = true;
+ } while (!have_iter && device_model.iter_next (ref iter));
+ }
+
+ return have_iter;
+ }
+
+ private void show_error_dialog (string error_title, string error_text)
+ {
+ var dialog = new Gtk.MessageDialog (window,
+ Gtk.DialogFlags.MODAL,
+ Gtk.MessageType.WARNING,
+ Gtk.ButtonsType.NONE,
+ "%s", error_title);
+ dialog.add_button (Gtk.Stock.CLOSE, 0);
+ dialog.format_secondary_text ("%s", error_text);
+ dialog.destroy ();
+ }
+
+ public void set_default_file_name (string default_file_name)
+ {
+ this.default_file_name = default_file_name;
+ }
+
+ public void authorize (string resource, out string username, out string password)
+ {
+ /* Label in authorization dialog. '%s' is replaced with the name of the resource requesting authorization */
+ var description = _("Username and password required to access '%s'").printf (resource);
+
+ username_entry.set_text ("");
+ password_entry.set_text ("");
+ authorize_label.set_text (description);
+
+ authorize_dialog.show ();
+ authorize_dialog.run ();
+ authorize_dialog.hide ();
+
+ username = username_entry.get_text ();
+ password = password_entry.get_text ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT device_combo_changed_cb", instance_pos = -1)]
+ public void device_combo_changed_cb (Gtk.Widget widget)
+ {
+ if (setting_devices)
+ return;
+ user_selected_device = true;
+ }
+
+ private void update_info_bar ()
+ {
+ Gtk.MessageType type;
+ string title, text, image_id;
+ bool show_close_button = false;
+ bool show_change_scanner_button = false;
+
+ if (have_error)
+ {
+ type = Gtk.MessageType.ERROR;
+ image_id = Gtk.Stock.DIALOG_ERROR;
+ title = error_title;
+ text = error_text;
+ show_close_button = true;
+ show_change_scanner_button = error_change_scanner_hint;
+ }
+ else if (device_model.iter_n_children (null) == 0)
+ {
+ type = Gtk.MessageType.WARNING;
+ image_id = Gtk.Stock.DIALOG_WARNING;
+ /* Warning displayed when no scanners are detected */
+ title = _("No scanners detected");
+ /* Hint to user on why there are no scanners detected */
+ text = _("Please check your scanner is connected and powered on");
+ }
+ else
+ {
+ info_bar.hide ();
+ return;
+ }
+
+ info_bar.set_message_type (type);
+ info_bar_image.set_from_stock (image_id, Gtk.IconSize.DIALOG);
+ var message = "<big><b>%s</b></big>\n\n%s".printf (title, text);
+ info_bar_label.set_markup (message);
+ info_bar_close_button.set_visible (show_close_button);
+ info_bar_change_scanner_button.set_visible (show_change_scanner_button);
+ info_bar.show ();
+ }
+
+ public void set_scan_devices (List<ScanDevice> devices)
+ {
+ bool have_selection = false;
+ int index;
+ Gtk.TreeIter iter;
+
+ setting_devices = true;
+
+ /* If the user hasn't chosen a scanner choose the best available one */
+ if (user_selected_device)
+ have_selection = device_combo.get_active () >= 0;
+
+ /* Add new devices */
+ index = 0;
+ foreach (var device in devices)
+ {
+ int n_delete = -1;
+
+ /* Find if already exists */
+ if (device_model.iter_nth_child (out iter, null, index))
+ {
+ int i = 0;
+ do
+ {
+ string name;
+ bool matched;
+
+ device_model.get (iter, 0, out name, -1);
+ matched = name == device.name;
+
+ if (matched)
+ {
+ n_delete = i;
+ break;
+ }
+ i++;
+ } while (device_model.iter_next (ref iter));
+ }
+
+ /* If exists, remove elements up to this one */
+ if (n_delete >= 0)
+ {
+ int i;
+
+ /* Update label */
+ device_model.set (iter, 1, device.label, -1);
+
+ for (i = 0; i < n_delete; i++)
+ {
+ device_model.iter_nth_child (out iter, null, index);
+ device_model.remove (iter);
+ }
+ }
+ else
+ {
+ device_model.insert (out iter, index);
+ device_model.set (iter, 0, device.name, 1, device.label, -1);
+ }
+ index++;
+ }
+
+ /* Remove any remaining devices */
+ while (device_model.iter_nth_child (out iter, null, index))
+ device_model.remove (iter);
+
+ /* Select the first available device */
+ if (!have_selection && devices != null)
+ device_combo.set_active (0);
+
+ setting_devices = false;
+
+ update_info_bar ();
+ }
+
+ private string? get_selected_device ()
+ {
+ Gtk.TreeIter iter;
+
+ if (device_combo.get_active_iter (out iter))
+ {
+ string device;
+ device_model.get (iter, 0, out device, -1);
+ return device;
+ }
+
+ return null;
+ }
+
+ public void set_selected_device (string device)
+ {
+ Gtk.TreeIter iter;
+ if (!find_scan_device (device, out iter))
+ return;
+
+ device_combo.set_active_iter (iter);
+ user_selected_device = true;
+ }
+
+ private void add_default_page ()
+ {
+ var page = book.append_page (default_page_width,
+ default_page_height,
+ default_page_dpi,
+ default_page_scan_direction);
+ book_view.select_page (page);
+ }
+
+ private void on_file_type_changed (Gtk.TreeSelection selection)
+ {
+ Gtk.TreeModel model;
+ Gtk.TreeIter iter;
+ if (!selection.get_selected (out model, out iter))
+ return;
+
+ string extension;
+ model.get (iter, 1, out extension, -1);
+ var path = save_dialog.get_filename ();
+ var filename = Path.get_basename (path);
+
+ /* Replace extension */
+ var extension_index = filename.last_index_of_char ('.');
+ if (extension_index >= 0)
+ filename = filename.slice (0, extension_index);
+ filename = filename + extension;
+ save_dialog.set_current_name (filename);
+ }
+
+ private string choose_file_location ()
+ {
+ /* Get directory to save to */
+ string? directory = null;
+ directory = settings.get_string ("save-directory");
+
+ if (directory == null || directory == "")
+ directory = Environment.get_user_special_dir (UserDirectory.DOCUMENTS);
+
+ save_dialog = new Gtk.FileChooserDialog (/* Save dialog: Dialog title */
+ _("Save As..."),
+ window,
+ Gtk.FileChooserAction.SAVE,
+ Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL,
+ Gtk.Stock.SAVE, Gtk.ResponseType.ACCEPT,
+ null);
+ save_dialog.set_do_overwrite_confirmation (true);
+ save_dialog.set_local_only (false);
+ save_dialog.set_current_folder (directory);
+ save_dialog.set_current_name (default_file_name);
+
+ /* Filter to only show images by default */
+ var filter = new Gtk.FileFilter ();
+ filter.set_name (/* Save dialog: Filter name to show only image files */
+ _("Image Files"));
+ filter.add_pixbuf_formats ();
+ filter.add_mime_type ("application/pdf");
+ save_dialog.add_filter (filter);
+ filter = new Gtk.FileFilter ();
+ filter.set_name (/* Save dialog: Filter name to show all files */
+ _("All Files"));
+ filter.add_pattern ("*");
+ save_dialog.add_filter (filter);
+
+ var expander = new Gtk.Expander.with_mnemonic (/* */
+ _("Select File _Type"));
+ expander.set_spacing (5);
+ save_dialog.set_extra_widget (expander);
+
+ string extension = "";
+ var index = default_file_name.last_index_of_char ('.');
+ if (index >= 0)
+ extension = default_file_name.slice (0, index);
+
+ var file_type_store = new Gtk.ListStore (2, typeof (string), typeof (string));
+ Gtk.TreeIter iter;
+ file_type_store.append (out iter);
+ file_type_store.set (iter,
+ /* Save dialog: Label for saving in PDF format */
+ 0, _("PDF (multi-page document)"),
+ 1, ".pdf",
+ -1);
+ file_type_store.append (out iter);
+ file_type_store.set (iter,
+ /* Save dialog: Label for saving in JPEG format */
+ 0, _("JPEG (compressed)"),
+ 1, ".jpg",
+ -1);
+ file_type_store.append (out iter);
+ file_type_store.set (iter,
+ /* Save dialog: Label for saving in PNG format */
+ 0, _("PNG (lossless)"),
+ 1, ".png",
+ -1);
+
+ var file_type_view = new Gtk.TreeView.with_model (file_type_store);
+ file_type_view.set_headers_visible (false);
+ file_type_view.set_rules_hint (true);
+ var column = new Gtk.TreeViewColumn.with_attributes ("",
+ new Gtk.CellRendererText (),
+ "text", 0, null);
+ file_type_view.append_column (column);
+ expander.add (file_type_view);
+
+ if (file_type_store.get_iter_first (out iter))
+ {
+ do
+ {
+ string e;
+ file_type_store.get (iter, 1, out e, -1);
+ if (extension == e)
+ file_type_view.get_selection ().select_iter (iter);
+ } while (file_type_store.iter_next (ref iter));
+ }
+ file_type_view.get_selection ().changed.connect (on_file_type_changed);
+
+ expander.show_all ();
+
+ var response = save_dialog.run ();
+
+ string? uri = null;
+ if (response == Gtk.ResponseType.ACCEPT)
+ uri = save_dialog.get_uri ();
+
+ settings.set_string ("save-directory", save_dialog.get_current_folder ());
+
+ save_dialog.destroy ();
+ save_dialog = null;
+
+ return uri;
+ }
+
+ private bool save_document (bool force_choose_location)
+ {
+ string? uri;
+ if (book_uri != null && !force_choose_location)
+ uri = book_uri;
+ else
+ uri = choose_file_location ();
+ if (uri == null)
+ return false;
+
+ var file = File.new_for_uri (uri);
+
+ debug ("Saving to '%s'", uri);
+
+ var uri_lower = uri.down ();
+ string format = "jpeg";
+ if (uri_lower.has_suffix (".pdf"))
+ format = "pdf";
+ else if (uri_lower.has_suffix (".ps"))
+ format = "ps";
+ else if (uri_lower.has_suffix (".png"))
+ format = "png";
+ else if (uri_lower.has_suffix (".tif") || uri_lower.has_suffix (".tiff"))
+ format = "tiff";
+
+ try
+ {
+ book.save (format, file);
+ }
+ catch (Error e)
+ {
+ warning ("Error saving file: %s", e.message);
+ show_error (/* Title of error dialog when save failed */
+ _("Failed to save file"),
+ e.message,
+ false);
+ return false;
+ }
+
+ book_uri = uri;
+ book.set_needs_saving (false);
+ return true;
+ }
+
+ private bool prompt_to_save (string title, string discard_label)
+ {
+ if (!book.get_needs_saving ())
+ return true;
+
+ var dialog = new Gtk.MessageDialog (window,
+ Gtk.DialogFlags.MODAL,
+ Gtk.MessageType.WARNING,
+ Gtk.ButtonsType.NONE,
+ "%s", title);
+ dialog.format_secondary_text ("%s",
+ /* Text in dialog warning when a document is about to be lost*/
+ _("If you don't save, changes will be permanently lost."));
+ dialog.add_button (discard_label, Gtk.ResponseType.NO);
+ dialog.add_button (Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL);
+ dialog.add_button (Gtk.Stock.SAVE, Gtk.ResponseType.YES);
+
+ var response = dialog.run ();
+ dialog.destroy ();
+
+ switch (response)
+ {
+ case Gtk.ResponseType.YES:
+ if (save_document (false))
+ return true;
+ else
+ return false;
+ case Gtk.ResponseType.CANCEL:
+ return false;
+ case Gtk.ResponseType.NO:
+ default:
+ return true;
+ }
+ }
+
+ private void clear_document ()
+ {
+ book.clear ();
+ add_default_page ();
+ book_uri = null;
+ book.set_needs_saving (false);
+ save_as_menuitem.set_sensitive (false);
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT new_button_clicked_cb", instance_pos = -1)]
+ public void new_button_clicked_cb (Gtk.Widget widget)
+ {
+ if (!prompt_to_save (/* Text in dialog warning when a document is about to be lost */
+ _("Save current document?"),
+ /* Button in dialog to create new document and discard unsaved document */
+ _("Discard Changes")))
+ return;
+
+ clear_document ();
+ }
+
+ private void set_document_hint (string document_hint)
+ {
+ this.document_hint = document_hint;
+
+ if (document_hint == "text")
+ {
+ text_toolbar_menuitem.set_active (true);
+ text_menu_menuitem.set_active (true);
+ }
+ else if (document_hint == "photo")
+ {
+ photo_toolbar_menuitem.set_active (true);
+ photo_menu_menuitem.set_active (true);
+ }
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT text_menuitem_toggled_cb", instance_pos = -1)]
+ public void text_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_document_hint ("text");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT photo_menuitem_toggled_cb", instance_pos = -1)]
+ public void photo_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_document_hint ("photo");
+ }
+
+ private void set_page_side (ScanType page_side)
+ {
+ Gtk.TreeIter iter;
+
+ if (page_side_model.get_iter_first (out iter))
+ {
+ do
+ {
+ int s;
+ page_side_model.get (iter, 0, out s, -1);
+ if (s == page_side)
+ {
+ page_side_combo.set_active_iter (iter);
+ return;
+ }
+ } while (page_side_model.iter_next (ref iter));
+ }
+ }
+
+ private void set_paper_size (int width, int height)
+ {
+ Gtk.TreeIter iter;
+ bool have_iter;
+
+ for (have_iter = paper_size_model.get_iter_first (out iter);
+ have_iter;
+ have_iter = paper_size_model.iter_next (ref iter))
+ {
+ int w, h;
+ paper_size_model.get (iter, 0, out w, 1, out h, -1);
+ if (w == width && h == height)
+ break;
+ }
+
+ if (!have_iter)
+ have_iter = paper_size_model.get_iter_first (out iter);
+ if (have_iter)
+ paper_size_combo.set_active_iter (iter);
+ }
+
+ private int get_text_dpi ()
+ {
+ Gtk.TreeIter iter;
+ int dpi = DEFAULT_TEXT_DPI;
+
+ if (text_dpi_combo.get_active_iter (out iter))
+ text_dpi_model.get (iter, 0, out dpi, -1);
+
+ return dpi;
+ }
+
+ private int get_photo_dpi ()
+ {
+ Gtk.TreeIter iter;
+ int dpi = DEFAULT_PHOTO_DPI;
+
+ if (photo_dpi_combo.get_active_iter (out iter))
+ photo_dpi_model.get (iter, 0, out dpi, -1);
+
+ return dpi;
+ }
+
+ private ScanType get_page_side ()
+ {
+ Gtk.TreeIter iter;
+ int page_side = ScanType.ADF_BOTH;
+
+ if (page_side_combo.get_active_iter (out iter))
+ page_side_model.get (iter, 0, out page_side, -1);
+
+ return (ScanType) page_side;
+ }
+
+ private bool get_paper_size (out int width, out int height)
+ {
+ Gtk.TreeIter iter;
+
+ if (paper_size_combo.get_active_iter (out iter))
+ {
+ paper_size_model.get (iter, 0, ref width, 1, ref height, -1);
+ return true;
+ }
+
+ return false;
+ }
+
+ private ScanOptions get_scan_options ()
+ {
+ var options = new ScanOptions ();
+ if (document_hint == "text")
+ {
+ options.scan_mode = ScanMode.GRAY;
+ options.dpi = get_text_dpi ();
+ options.depth = 2;
+ }
+ else
+ {
+ options.scan_mode = ScanMode.COLOR;
+ options.dpi = get_photo_dpi ();
+ options.depth = 8;
+ }
+ get_paper_size (out options.paper_width, out options.paper_height);
+
+ return options;
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT scan_button_clicked_cb", instance_pos = -1)]
+ public void scan_button_clicked_cb (Gtk.Widget widget)
+ {
+ var options = get_scan_options ();
+ options.type = ScanType.SINGLE;
+ start_scan (get_selected_device (), options);
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT stop_scan_button_clicked_cb", instance_pos = -1)]
+ public void stop_scan_button_clicked_cb (Gtk.Widget widget)
+ {
+ stop_scan ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT continuous_scan_button_clicked_cb", instance_pos = -1)]
+ public void continuous_scan_button_clicked_cb (Gtk.Widget widget)
+ {
+ if (scanning)
+ stop_scan ();
+ else
+ {
+ var options = get_scan_options ();
+ options.type = get_page_side ();
+ start_scan (get_selected_device (), options);
+ }
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT preferences_button_clicked_cb", instance_pos = -1)]
+ public void preferences_button_clicked_cb (Gtk.Widget widget)
+ {
+ preferences_dialog.present ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT preferences_dialog_delete_event_cb", instance_pos = -1)]
+ public bool preferences_dialog_delete_event_cb (Gtk.Widget widget)
+ {
+ return true;
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT preferences_dialog_response_cb", instance_pos = -1)]
+ public void preferences_dialog_response_cb (Gtk.Widget widget, int response_id)
+ {
+ preferences_dialog.hide ();
+ }
+
+ private void update_page_menu ()
+ {
+ var page = book_view.get_selected ();
+ if (page == null)
+ {
+ page_move_left_menuitem.set_sensitive (false);
+ page_move_right_menuitem.set_sensitive (false);
+ }
+ else
+ {
+ var index = book.get_page_index (page);
+ page_move_left_menuitem.set_sensitive (index > 0);
+ page_move_right_menuitem.set_sensitive (index < book.get_n_pages () - 1);
+ }
+ }
+
+ private void page_selected_cb (BookView view, Page? page)
+ {
+ if (page == null)
+ return;
+
+ updating_page_menu = true;
+
+ update_page_menu ();
+
+ string? name = null;
+ if (page.has_crop ())
+ {
+ // FIXME: Make more generic, move into page-size.c and reuse
+ var crop_name = page.get_named_crop ();
+ if (crop_name != null)
+ {
+ if (crop_name == "A4")
+ name = "a4_menuitem";
+ else if (crop_name == "A5")
+ name = "a5_menuitem";
+ else if (crop_name == "A6")
+ name = "a6_menuitem";
+ else if (crop_name == "letter")
+ name = "letter_menuitem";
+ else if (crop_name == "legal")
+ name = "legal_menuitem";
+ else if (crop_name == "4x6")
+ name = "4x6_menuitem";
+ }
+ else
+ name = "custom_crop_menuitem";
+ }
+ else
+ name = "no_crop_menuitem";
+
+ var menuitem = (Gtk.RadioMenuItem) builder.get_object (name);
+ menuitem.set_active (true);
+ var toolbutton = (Gtk.ToggleToolButton) builder.get_object ("crop_toolbutton");
+ toolbutton.set_active (page.has_crop ());
+
+ updating_page_menu = false;
+ }
+
+ // FIXME: Duplicated from simple-scan.vala
+ private string? get_temporary_filename (string prefix, string extension)
+ {
+ /* NOTE: I'm not sure if this is a 100% safe strategy to use g_file_open_tmp(), close and
+ * use the filename but it appears to work in practise */
+
+ var filename = "%sXXXXXX.%s".printf (prefix, extension);
+ string path;
+ try
+ {
+ var fd = FileUtils.open_tmp (filename, out path);
+ Posix.close (fd);
+ }
+ catch (Error e)
+ {
+ warning ("Error saving email attachment: %s", e.message);
+ return null;
+ }
+
+ return path;
+ }
+
+ private void show_page_cb (BookView view, Page page)
+ {
+ var path = get_temporary_filename ("scanned-page", "tiff");
+ if (path == null)
+ return;
+ var file = File.new_for_path (path);
+
+ try
+ {
+ page.save ("tiff", file);
+ }
+ catch (Error e)
+ {
+ show_error_dialog (/* Error message display when unable to save image for preview */
+ _("Unable to save image for preview"),
+ e.message);
+ return;
+ }
+
+ try
+ {
+ Gtk.show_uri (window.get_screen (), file.get_uri (), Gtk.get_current_event_time ());
+ }
+ catch (Error e)
+ {
+ show_error_dialog (/* Error message display when unable to preview image */
+ _("Unable to open image preview application"),
+ e.message);
+ }
+ }
+
+ private void show_page_menu_cb (BookView view)
+ {
+ var menu = (Gtk.Menu) builder.get_object ("page_menu");
+ menu.popup (null, null, null, 3, Gtk.get_current_event_time());
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT rotate_left_button_clicked_cb", instance_pos = -1)]
+ public void rotate_left_button_clicked_cb (Gtk.Widget widget)
+ {
+ if (updating_page_menu)
+ return;
+ var page = book_view.get_selected ();
+ if (page != null)
+ page.rotate_left ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT rotate_right_button_clicked_cb", instance_pos = -1)]
+ public void rotate_right_button_clicked_cb (Gtk.Widget widget)
+ {
+ if (updating_page_menu)
+ return;
+ var page = book_view.get_selected ();
+ if (page != null)
+ page.rotate_right ();
+ }
+
+ private void set_crop (string? crop_name)
+ {
+ crop_rotate_menuitem.set_sensitive (crop_name != null);
+
+ if (updating_page_menu)
+ return;
+
+ var page = book_view.get_selected ();
+ if (page == null)
+ return;
+
+ if (crop_name == null)
+ {
+ page.set_no_crop ();
+ return;
+ }
+ else if (crop_name == "custom")
+ {
+ var width = page.get_width ();
+ var height = page.get_height ();
+ var crop_width = (int) (width * 0.8 + 0.5);
+ var crop_height = (int) (height * 0.8 + 0.5);
+ page.set_custom_crop (crop_width, crop_height);
+ page.move_crop ((width - crop_width) / 2, (height - crop_height) / 2);
+ }
+ else
+ page.set_named_crop (crop_name);
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT no_crop_menuitem_toggled_cb", instance_pos = -1)]
+ public void no_crop_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop (null);
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT custom_crop_menuitem_toggled_cb", instance_pos = -1)]
+ public void custom_crop_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop ("custom");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT crop_toolbutton_toggled_cb", instance_pos = -1)]
+ public void crop_toolbutton_toggled_cb (Gtk.ToggleToolButton widget)
+ {
+ if (updating_page_menu)
+ return;
+
+ Gtk.RadioMenuItem menuitem;
+ if (widget.get_active ())
+ menuitem = (Gtk.RadioMenuItem) builder.get_object ("custom_crop_menuitem");
+ else
+ menuitem = (Gtk.RadioMenuItem) builder.get_object ("no_crop_menuitem");
+ menuitem.set_active (true);
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT four_by_six_menuitem_toggled_cb", instance_pos = -1)]
+ public void four_by_six_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop ("4x6");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT legal_menuitem_toggled_cb", instance_pos = -1)]
+ public void legal_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop ("legal");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT letter_menuitem_toggled_cb", instance_pos = -1)]
+ public void letter_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop ("letter");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT a6_menuitem_toggled_cb", instance_pos = -1)]
+ public void a6_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop ("A6");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT a5_menuitem_toggled_cb", instance_pos = -1)]
+ public void a5_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop ("A5");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT a4_menuitem_toggled_cb", instance_pos = -1)]
+ public void a4_menuitem_toggled_cb (Gtk.CheckMenuItem widget)
+ {
+ if (widget.get_active ())
+ set_crop ("A4");
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT crop_rotate_menuitem_activate_cb", instance_pos = -1)]
+ public void crop_rotate_menuitem_activate_cb (Gtk.Widget widget)
+ {
+ var page = book_view.get_selected ();
+ if (page == null)
+ return;
+ page.rotate_crop ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT page_move_left_menuitem_activate_cb", instance_pos = -1)]
+ public void page_move_left_menuitem_activate_cb (Gtk.Widget widget)
+ {
+ var page = book_view.get_selected ();
+ var index = book.get_page_index (page);
+ if (index > 0)
+ book.move_page (page, index - 1);
+
+ update_page_menu ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT page_move_right_menuitem_activate_cb", instance_pos = -1)]
+ public void page_move_right_menuitem_activate_cb (Gtk.Widget widget)
+ {
+ var page = book_view.get_selected ();
+ var index = book.get_page_index (page);
+ if (index < book.get_n_pages () - 1)
+ book.move_page (page, book.get_page_index (page) + 1);
+
+ update_page_menu ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT page_delete_menuitem_activate_cb", instance_pos = -1)]
+ public void page_delete_menuitem_activate_cb (Gtk.Widget widget)
+ {
+ book_view.get_book ().delete_page (book_view.get_selected ());
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT save_file_button_clicked_cb", instance_pos = -1)]
+ public void save_file_button_clicked_cb (Gtk.Widget widget)
+ {
+ save_document (false);
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT save_as_file_button_clicked_cb", instance_pos = -1)]
+ public void save_as_file_button_clicked_cb (Gtk.Widget widget)
+ {
+ save_document (true);
+ }
+
+ private void draw_page (Gtk.PrintOperation operation,
+ Gtk.PrintContext print_context,
+ int page_number)
+ {
+ var context = print_context.get_cairo_context ();
+ var page = book.get_page (page_number);
+
+ /* Rotate to same aspect */
+ bool is_landscape = false;
+ if (print_context.get_width () > print_context.get_height ())
+ is_landscape = true;
+ if (page.is_landscape () != is_landscape)
+ {
+ context.translate (print_context.get_width (), 0);
+ context.rotate (Math.PI_2);
+ }
+
+ context.scale (print_context.get_dpi_x () / page.get_dpi (),
+ print_context.get_dpi_y () / page.get_dpi ());
+
+ var image = page.get_image (true);
+ Gdk.cairo_set_source_pixbuf (context, image, 0, 0);
+ context.paint ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT email_button_clicked_cb", instance_pos = -1)]
+ public void email_button_clicked_cb (Gtk.Widget widget)
+ {
+ email (document_hint);
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT print_button_clicked_cb", instance_pos = -1)]
+ public void print_button_clicked_cb (Gtk.Widget widget)
+ {
+ var print = new Gtk.PrintOperation ();
+ print.set_n_pages ((int) book.get_n_pages ());
+ print.draw_page.connect (draw_page);
+
+ try
+ {
+ print.run (Gtk.PrintOperationAction.PRINT_DIALOG, window);
+ }
+ catch (Error e)
+ {
+ warning ("Error printing: %s", e.message);
+ }
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT help_contents_menuitem_activate_cb", instance_pos = -1)]
+ public void help_contents_menuitem_activate_cb (Gtk.Widget widget)
+ {
+ try
+ {
+ Gtk.show_uri (window.get_screen (), "ghelp:simple-scan", Gtk.get_current_event_time ());
+ }
+ catch (Error e)
+ {
+ show_error_dialog (/* Error message displayed when unable to launch help browser */
+ _("Unable to open help file"),
+ e.message);
+ }
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT about_menuitem_activate_cb", instance_pos = -1)]
+ public void about_menuitem_activate_cb (Gtk.Widget widget)
+ {
+ string[] authors = { "Robert Ancell <robert.ancell@canonical.com>" };
+
+ /* The license this software is under (GPL3+) */
+ string license = _("This program is free software: you can redistribute it and/or modify\nit under the terms of the GNU General Public License as published by\nthe Free Software Foundation, either version 3 of the License, or\n(at your option) any later version.\n\nThis program is distributed in the hope that it will be useful,\nbut WITHOUT ANY WARRANTY; without even the implied warranty of\nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\nGNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License\nalong with this program. If not, see <http://www.gnu.org/licenses/>.");
+
+ /* Title of about dialog */
+ string title = _("About Simple Scan");
+
+ /* Description of program */
+ string description = _("Simple document scanning tool");
+
+ Gtk.show_about_dialog (window,
+ "title", title,
+ "program-name", "Simple Scan",
+ "version", Config.VERSION,
+ "comments", description,
+ "logo-icon-name", "scanner",
+ "authors", authors,
+ "translator-credits", _("translator-credits"),
+ "website", "https://launchpad.net/simple-scan",
+ "copyright", "Copyright © 2009-2011 Canonical Ltd.",
+ "license", license,
+ "wrap-license", true,
+ null);
+ }
+
+ private bool on_quit ()
+ {
+ if (!prompt_to_save (/* Text in dialog warning when a document is about to be lost */
+ _("Save document before quitting?"),
+ /* Button in dialog to quit and discard unsaved document */
+ _("Quit without Saving")))
+ return false;
+
+ var device = get_selected_device ();
+ int paper_width = 0, paper_height = 0;
+ get_paper_size (out paper_width, out paper_height);
+
+ if (device != null)
+ settings.set_string ("selected-device", device);
+ settings.set_string ("document-type", document_hint);
+ settings.set_int ("text-dpi", get_text_dpi ());
+ settings.set_int ("photo-dpi", get_photo_dpi ());
+ settings.set_enum ("page-side", get_page_side ());
+ settings.set_int ("paper-width", paper_width);
+ settings.set_int ("paper-height", paper_height);
+ settings.set_int ("window-width", window_width);
+ settings.set_int ("window-height", window_height);
+ settings.set_boolean ("window-is-maximized", window_is_maximized);
+ settings.set_enum ("scan-direction", default_page_scan_direction);
+ settings.set_int ("page-width", default_page_width);
+ settings.set_int ("page-height", default_page_height);
+ settings.set_int ("page-dpi", default_page_dpi);
+
+ quit ();
+
+ return true;
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT quit_menuitem_activate_cb", instance_pos = -1)]
+ public void quit_menuitem_activate_cb (Gtk.Widget widget)
+ {
+ on_quit ();
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT simple_scan_window_configure_event_cb", instance_pos = -1)]
+ public bool simple_scan_window_configure_event_cb (Gtk.Widget widget, Gdk.EventConfigure event)
+ {
+ if (!window_is_maximized)
+ {
+ window_width = event.width;
+ window_height = event.height;
+ }
+
+ return false;
+ }
+
+ private void info_bar_response_cb (Gtk.InfoBar widget, int response_id)
+ {
+ if (response_id == 1)
+ {
+ device_combo.grab_focus ();
+ preferences_dialog.present ();
+ }
+ else
+ {
+ have_error = false;
+ error_title = null;
+ error_text = null;
+ update_info_bar ();
+ }
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT simple_scan_window_window_state_event_cb", instance_pos = -1)]
+ public bool simple_scan_window_window_state_event_cb (Gtk.Widget widget, Gdk.EventWindowState event)
+ {
+ if ((event.changed_mask & Gdk.WindowState.MAXIMIZED) != 0)
+ window_is_maximized = (event.new_window_state & Gdk.WindowState.MAXIMIZED) != 0;
+ return false;
+ }
+
+ [CCode (cname = "G_MODULE_EXPORT window_delete_event_cb", instance_pos = -1)]
+ public bool window_delete_event_cb (Gtk.Widget widget, Gdk.Event event)
+ {
+ return !on_quit ();
+ }
+
+ private void page_size_changed_cb (Page page)
+ {
+ default_page_width = page.get_width ();
+ default_page_height = page.get_height ();
+ default_page_dpi = page.get_dpi ();
+ }
+
+ private void page_scan_direction_changed_cb (Page page)
+ {
+ default_page_scan_direction = page.get_scan_direction ();
+ }
+
+ private void page_added_cb (Book book, Page page)
+ {
+ default_page_width = page.get_width ();
+ default_page_height = page.get_height ();
+ default_page_dpi = page.get_dpi ();
+ default_page_scan_direction = page.get_scan_direction ();
+ page.size_changed.connect (page_size_changed_cb);
+ page.scan_direction_changed.connect (page_scan_direction_changed_cb);
+
+ update_page_menu ();
+ }
+
+ private void page_removed_cb (Book book, Page page)
+ {
+ /* If this is the last page add a new blank one */
+ if (book.get_n_pages () == 1)
+ add_default_page ();
+
+ update_page_menu ();
+ }
+
+ private void set_dpi_combo (Gtk.ComboBox combo, int default_dpi, int current_dpi)
+ {
+ var renderer = new Gtk.CellRendererText ();
+ combo.pack_start (renderer, true);
+ combo.add_attribute (renderer, "text", 1);
+
+ var model = (Gtk.ListStore) combo.get_model ();
+ int[] scan_resolutions = {75, 150, 300, 600, 1200, 2400};
+ foreach (var dpi in scan_resolutions)
+ {
+ string label;
+ if (dpi == default_dpi)
+ /* Preferences dialog: Label for default resolution in resolution list */
+ label = _("%d dpi (default)").printf (dpi);
+ else if (dpi == 75)
+ /* Preferences dialog: Label for minimum resolution in resolution list */
+ label = _("%d dpi (draft)").printf (dpi);
+ else if (dpi == 1200)
+ /* Preferences dialog: Label for maximum resolution in resolution list */
+ label = _("%d dpi (high resolution)").printf (dpi);
+ else
+ /* Preferences dialog: Label for resolution value in resolution list (dpi = dots per inch) */
+ label = _("%d dpi").printf (dpi);
+
+ Gtk.TreeIter iter;
+ model.append (out iter);
+ model.set (iter, 0, dpi, 1, label, -1);
+
+ if (dpi == current_dpi)
+ combo.set_active_iter (iter);
+ }
+ }
+
+ private void needs_saving_cb (Book book)
+ {
+ save_menuitem.set_sensitive (book.get_needs_saving ());
+ save_toolbutton.set_sensitive (book.get_needs_saving ());
+ if (book.get_needs_saving ())
+ save_as_menuitem.set_sensitive (true);
+ }
+
+ private void load ()
+ {
+ Gtk.IconTheme.get_default ().append_search_path (Config.ICON_DIR);
+
+ Gtk.Window.set_default_icon_name ("scanner");
+
+ builder = new Gtk.Builder ();
+ var filename = Path.build_filename (Config.UI_DIR, "simple-scan.ui", null);
+ try
+ {
+ builder.add_from_file (filename);
+ }
+ catch (Error e)
+ {
+ critical ("Unable to load UI %s: %s\n", filename, e.message);
+ show_error_dialog (/* Title of dialog when cannot load required files */
+ _("Files missing"),
+ /* Description in dialog when cannot load required files */
+ _("Please check your installation"));
+ Posix.exit (Posix.EXIT_FAILURE);
+ }
+ builder.connect_signals (this);
+
+ window = (Gtk.Window) builder.get_object ("simple_scan_window");
+ main_vbox = (Gtk.VBox) builder.get_object ("main_vbox");
+ page_move_left_menuitem = (Gtk.MenuItem) builder.get_object ("page_move_left_menuitem");
+ page_move_right_menuitem = (Gtk.MenuItem) builder.get_object ("page_move_right_menuitem");
+ page_delete_menuitem = (Gtk.MenuItem) builder.get_object ("page_delete_menuitem");
+ crop_rotate_menuitem = (Gtk.MenuItem) builder.get_object ("crop_rotate_menuitem");
+ save_menuitem = (Gtk.MenuItem) builder.get_object ("save_menuitem");
+ save_as_menuitem = (Gtk.MenuItem) builder.get_object ("save_as_menuitem");
+ save_toolbutton = (Gtk.ToolButton) builder.get_object ("save_toolbutton");
+ stop_menuitem = (Gtk.MenuItem) builder.get_object ("stop_scan_menuitem");
+ stop_toolbutton = (Gtk.ToolButton) builder.get_object ("stop_toolbutton");
+
+ text_toolbar_menuitem = (Gtk.RadioMenuItem) builder.get_object ("text_toolbutton_menuitem");
+ text_menu_menuitem = (Gtk.RadioMenuItem) builder.get_object ("text_menuitem");
+ photo_toolbar_menuitem = (Gtk.RadioMenuItem) builder.get_object ("photo_toolbutton_menuitem");
+ photo_menu_menuitem = (Gtk.RadioMenuItem) builder.get_object ("photo_menuitem");
+
+ authorize_dialog = (Gtk.Dialog) builder.get_object ("authorize_dialog");
+ authorize_label = (Gtk.Label) builder.get_object ("authorize_label");
+ username_entry = (Gtk.Entry) builder.get_object ("username_entry");
+ password_entry = (Gtk.Entry) builder.get_object ("password_entry");
+
+ preferences_dialog = (Gtk.Dialog) builder.get_object ("preferences_dialog");
+ device_combo = (Gtk.ComboBox) builder.get_object ("device_combo");
+ device_model = (Gtk.ListStore) device_combo.get_model ();
+ text_dpi_combo = (Gtk.ComboBox) builder.get_object ("text_dpi_combo");
+ text_dpi_model = (Gtk.ListStore) text_dpi_combo.get_model ();
+ photo_dpi_combo = (Gtk.ComboBox) builder.get_object ("photo_dpi_combo");
+ photo_dpi_model = (Gtk.ListStore) photo_dpi_combo.get_model ();
+ page_side_combo = (Gtk.ComboBox) builder.get_object ("page_side_combo");
+ page_side_model = (Gtk.ListStore) page_side_combo.get_model ();
+ paper_size_combo = (Gtk.ComboBox) builder.get_object ("paper_size_combo");
+ paper_size_model = (Gtk.ListStore) paper_size_combo.get_model ();
+
+ /* Add InfoBar (not supported in Glade) */
+ info_bar = new Gtk.InfoBar ();
+ info_bar.response.connect (info_bar_response_cb);
+ main_vbox.pack_start (info_bar, false, true, 0);
+ var hbox = new Gtk.HBox (false, 12);
+ var content_area = (Gtk.Container) info_bar.get_content_area ();
+ content_area.add (hbox);
+ hbox.show ();
+
+ info_bar_image = new Gtk.Image.from_stock (Gtk.Stock.DIALOG_WARNING, Gtk.IconSize.DIALOG);
+ hbox.pack_start (info_bar_image, false, true, 0);
+ info_bar_image.show ();
+
+ info_bar_label = new Gtk.Label (null);
+ info_bar_label.set_alignment (0.0f, 0.5f);
+ hbox.pack_start (info_bar_label, true, true, 0);
+ info_bar_label.show ();
+
+ info_bar_close_button = (Gtk.Button) info_bar.add_button (Gtk.Stock.CLOSE, Gtk.ResponseType.CLOSE);
+ info_bar_change_scanner_button = (Gtk.Button) info_bar.add_button (/* Button in error infobar to open preferences dialog and change scanner */
+ _("Change _Scanner"), 1);
+
+ Gtk.TreeIter iter;
+ paper_size_model.append (out iter);
+ paper_size_model.set (iter, 0, 0, 1, 0, 2,
+ /* Combo box value for automatic paper size */
+ _("Automatic"), -1);
+ paper_size_model.append (out iter);
+ paper_size_model.set (iter, 0, 1050, 1, 1480, 2, "A6", -1);
+ paper_size_model.append (out iter);
+ paper_size_model.set (iter, 0, 1480, 1, 2100, 2, "A5", -1);
+ paper_size_model.append (out iter);
+ paper_size_model.set (iter, 0, 2100, 1, 2970, 2, "A4", -1);
+ paper_size_model.append (out iter);
+ paper_size_model.set (iter, 0, 2159, 1, 2794, 2, "Letter", -1);
+ paper_size_model.append (out iter);
+ paper_size_model.set (iter, 0, 2159, 1, 3556, 2, "Legal", -1);
+ paper_size_model.append (out iter);
+ paper_size_model.set (iter, 0, 1016, 1, 1524, 2, "4×6", -1);
+
+ var dpi = settings.get_int ("text-dpi");
+ if (dpi <= 0)
+ dpi = DEFAULT_TEXT_DPI;
+ set_dpi_combo (text_dpi_combo, DEFAULT_TEXT_DPI, dpi);
+ dpi = settings.get_int ("photo-dpi");
+ if (dpi <= 0)
+ dpi = DEFAULT_PHOTO_DPI;
+ set_dpi_combo (photo_dpi_combo, DEFAULT_PHOTO_DPI, dpi);
+
+ var renderer = new Gtk.CellRendererText ();
+ device_combo.pack_start (renderer, true);
+ device_combo.add_attribute (renderer, "text", 1);
+
+ renderer = new Gtk.CellRendererText ();
+ page_side_combo.pack_start (renderer, true);
+ page_side_combo.add_attribute (renderer, "text", 1);
+ set_page_side ((ScanType) settings.get_enum ("page-side"));
+
+ renderer = new Gtk.CellRendererText ();
+ paper_size_combo.pack_start (renderer, true);
+ paper_size_combo.add_attribute (renderer, "text", 2);
+ var paper_width = settings.get_int ("paper-width");
+ var paper_height = settings.get_int ("paper-height");
+ set_paper_size (paper_width, paper_height);
+
+ var device = settings.get_string ("selected-device");
+ if (device != null)
+ {
+ if (find_scan_device (device, out iter))
+ device_combo.set_active_iter (iter);
+ }
+
+ var document_type = settings.get_string ("document-type");
+ if (document_type != null)
+ set_document_hint (document_type);
+
+ book_view = new BookView (book);
+ book_view.set_border_width (18);
+ main_vbox.pack_end (book_view, true, true, 0);
+ book_view.page_selected.connect (page_selected_cb);
+ book_view.show_page.connect (show_page_cb);
+ book_view.show_menu.connect (show_page_menu_cb);
+ book_view.show ();
+
+ /* Find default page details */
+ default_page_scan_direction = (ScanDirection) settings.get_enum ("scan-direction");
+ default_page_width = settings.get_int ("page-width");
+ if (default_page_width <= 0)
+ default_page_width = 595;
+ default_page_height = settings.get_int ("page-height");
+ if (default_page_height <= 0)
+ default_page_height = 842;
+ default_page_dpi = settings.get_int ("page-dpi");
+ if (default_page_dpi <= 0)
+ default_page_dpi = 72;
+
+ /* Restore window size */
+ window_width = settings.get_int ("window-width");
+ if (window_width <= 0)
+ window_width = 600;
+ window_height = settings.get_int ("window-height");
+ if (window_height <= 0)
+ window_height = 400;
+ debug ("Restoring window to %dx%d pixels", window_width, window_height);
+ window.set_default_size (window_width, window_height);
+ window_is_maximized = settings.get_boolean ("window-is-maximized");
+ if (window_is_maximized)
+ {
+ debug ("Restoring window to maximized");
+ window.maximize ();
+ }
+
+ if (book.get_n_pages () == 0)
+ add_default_page ();
+ book.set_needs_saving (false);
+ book.needs_saving_changed.connect (needs_saving_cb);
+ }
+
+ public Book get_book ()
+ {
+ return book;
+ }
+
+ public void set_selected_page (Page page)
+ {
+ book_view.select_page (page);
+ }
+
+ public Page get_selected_page ()
+ {
+ return book_view.get_selected ();
+ }
+
+ public void set_scanning (bool scanning)
+ {
+ this.scanning = scanning;
+ page_delete_menuitem.set_sensitive (!scanning);
+ stop_menuitem.set_sensitive (scanning);
+ stop_toolbutton.set_sensitive (scanning);
+ }
+
+ public void show_error (string error_title, string error_text, bool change_scanner_hint)
+ {
+ have_error = true;
+ this.error_title = error_title;
+ this.error_text = error_text;
+ error_change_scanner_hint = change_scanner_hint;
+ update_info_bar ();
+ }
+
+ public void start ()
+ {
+ window.show ();
+ }
+}